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Rulon Bearings

Evonik DYNAPOL® S 1272 Linear Copolyester
Categories: Polymer; Thermoplastic; Polyester, TP

Material Notes: A saturated, linear copolyester, partially crystalline. Contains optical brightener.

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Physical PropertiesMetricEnglishComments
Density 1.30 g/cc0.0470 lb/in³DIN 53 479
Viscosity  65000 cP
@Temperature 200 °C
65000 cP
@Temperature 392 °F
melt; (Plate/Plate)
 140000 cP
@Temperature 180 °C
140000 cP
@Temperature 356 °F
melt; (Plate/Plate)
 330000 cP
@Temperature 160 °C
330000 cP
@Temperature 320 °F
melt; (Plate/Plate)
Viscosity Test 80 - 88 cm³/g0.80 - 0.88 dl/gDIN 53 728
Melt Flow  30 g/10 min
@Temperature 160 °C
30 g/10 min
@Temperature 320 °F
DIN ISO 1133
 60 g/10 min
@Temperature 180 °C
60 g/10 min
@Temperature 356 °F
DIN ISO 1133
 120 g/10 min
@Temperature 200 °C
120 g/10 min
@Temperature 392 °F
DIN ISO 1133
 250 g/10 min
@Temperature 220 °C
250 g/10 min
@Temperature 428 °F
DIN ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 5353
Tensile Strength, Ultimate 25.0 MPa3630 psiDIN EN ISO 527-1/3
Elongation at Break 540 %540 %
 
Thermal PropertiesMetricEnglishComments
Melting Point 123 - 133 °C253 - 271 °FDIN 53 765
Softening Point 140 °C284 °FDIN ISO 4625
Glass Transition Temp, Tg 0.000 °C32.0 °FDIN 53 765

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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